Navien NHB H Series Installation And Operation Manual page 133

# Description
1 Air Pressure Sensor
2 24V Power Transformer
3 Screw (M4X10)
4 Intake Air Filter
5 Main PCB
6 Vent Installation Detector
7 Front Panel
8 Front Cover
9 Screw (M4X6)
10 Screw (M4X8)
11 Screw (M4X14)
12 Case Bracket (Upper)
13 Case Bracket (Lower)
14 Intake Vent Collar Ass'y
15 Exhaust Vent Collar Ass'y
16 Terminal PCB
- Screw (S1021B, 4X14)
- Screw (STS430, M4X10)
Service Code Part #
30021100B 30021100*
30025710A 30025710*
20049000A 20049000*
30016248B 30016248*
30033380A 30031846*
30024849A 30024849*
30019664C 30019664*
30032869A 30031942*
20038859A 20038859*
20006540A 20006540*
20038754A 20038754*
20007609A 20007609*
20061907A 20061907*
30008662B 30008662*
30024848B 30024848*
30019913A 30019913*
20023656A 20023656*
20038758A 20038758*
Remark
Screws to assemble heat
exchanger to the case
Screws to assemble the water
pipes
Appendixes 133